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Takahiro IWAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,962,720
    • Issue date Feb 24, 2015
    • Bridgestone Sports Co., Ltd.
    • Yuichiro Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,822,577
    • Issue date Sep 2, 2014
    • Bridgestone Sports Co., Ltd.
    • Yuichiro Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,822,604
    • Issue date Sep 2, 2014
    • Bridgestone Sports Co., Ltd.
    • Yuichiro Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,802,788
    • Issue date Aug 12, 2014
    • Bridgestone Sports Co., Ltd.
    • Tsuyoshi Nakajima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,648,133
    • Issue date Feb 11, 2014
    • Bridgestone Sports Co., Ltd.
    • Yuichiro Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition for golf ball
    • Patent number 8,367,779
    • Issue date Feb 5, 2013
    • Bridgestone Sports Co., Ltd.
    • Yuichiro Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130197138
    • Publication date Aug 1, 2013
    • Bridgestone Corporation
    • Tsuyoshi NAKAJIMA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130172461
    • Publication date Jul 4, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130131236
    • Publication date May 23, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130131242
    • Publication date May 23, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130131243
    • Publication date May 23, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130131234
    • Publication date May 23, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RUBBER COMPOSITION FOR GOLF BALL
    • Publication number 20130131277
    • Publication date May 23, 2013
    • Bridgestone Corporation
    • Yuichiro OZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...